library(stringr)
library(ggplot2)
library(dplyr)
library(GGally)
library(reshape2)
library(fastDummies)
library(caret)
library(Matrix)
library(glmnet)
library(car)
library(rpart)

CODE 1

# Load the dataset 
data <- read.csv("./Employee Turnover.csv")
# print 5 sample rows
sample_n(data, 5)

Code 2

# print data structure
str(data)
'data.frame':   1470 obs. of  32 variables:
 $ Age                     : int  41 49 37 33 27 32 59 30 38 36 ...
 $ BusinessTravel          : chr  "Travel_Rarely" "Travel_Frequently" "Travel_Rarely" "Travel_Frequently" ...
 $ Department              : chr  "Sales" "Research & Development" "Research & Development" "Research & Development" ...
 $ DistanceFromHome        : int  1 8 2 3 2 2 3 24 23 27 ...
 $ Education               : int  2 1 2 4 1 2 3 1 3 3 ...
 $ EducationField          : chr  "Life Sciences" "Life Sciences" "Other" "Life Sciences" ...
 $ EmployeeNumber          : int  1 2 4 5 7 8 10 11 12 13 ...
 $ EnvironmentSatisfaction : int  2 3 4 4 1 4 3 4 4 3 ...
 $ Gender                  : chr  "Female" "Male" "Male" "Female" ...
 $ JobInvolvement          : int  3 2 2 3 3 3 4 3 2 3 ...
 $ JobLevel                : int  2 2 1 1 1 1 1 1 3 2 ...
 $ JobRole                 : chr  "Sales Executive" "Research Scientist" "Laboratory Technician" "Research Scientist" ...
 $ JobSatisfaction         : int  4 2 3 3 2 4 1 3 3 3 ...
 $ MaritalStatus           : chr  "Single" "Married" "Single" "Married" ...
 $ MonthlyIncome           : int  5993 5130 2090 2909 3468 3068 2670 2693 9526 5237 ...
 $ NumCompaniesWorked      : int  8 1 6 1 9 0 4 1 0 6 ...
 $ OverTime                : chr  "Yes" "No" "Yes" "Yes" ...
 $ PercentSalaryHike       : int  11 23 15 11 12 13 20 22 21 13 ...
 $ PerformanceRating       : int  3 4 3 3 3 3 4 4 4 3 ...
 $ RelationshipSatisfaction: int  1 4 2 3 4 3 1 2 2 2 ...
 $ Status                  : chr  "Terminated" "Active" "Terminated" "Active" ...
 $ StockOptionLevel        : int  0 1 0 0 1 0 3 1 0 2 ...
 $ TotalWorkingYears       : int  8 10 7 8 6 8 12 1 10 17 ...
 $ TrainingTimesLastYear   : int  0 3 3 3 3 2 3 2 2 3 ...
 $ WorkLifeBalance         : int  1 3 3 3 3 2 2 3 3 2 ...
 $ YearsAtCompany          : int  6 10 0 8 2 7 1 1 9 7 ...
 $ YearsInCurrentRole      : int  4 7 0 7 2 7 0 0 7 7 ...
 $ YearsSinceLastPromotion : int  0 1 0 3 2 3 0 0 1 7 ...
 $ YearsWithCurrManager    : int  5 7 0 0 2 6 0 0 8 7 ...
 $ TurnoverType            : chr  "Voluntary" "" "Voluntary" "" ...
 $ TurnoverReason          : chr  "Resignation" "" "Resignation" "" ...
 $ Location                : chr  "Dallas" "Zurich" "Zurich" "Tokyo" ...

Code 3

# Check if all EmployeeNumber values are unique
cat('EmployeeNumber values are unique:', (length(unique(data$EmployeeNumber)) == nrow(data)))
EmployeeNumber values are unique: TRUE
data <- subset(data, select = -EmployeeNumber)

Code 4

# Calculate the number of missing values per column
missing_values <- sapply(data, function(x) sum(is.na(x)))
# Filter columns with missing values greater than 0
missing_values <- missing_values[missing_values > 0]
# Check if there are any missing values and print the result
if (length(missing_values) == 0) {
  print("There are no explicit missing values")
} else {
  print(missing_values)
}
[1] "There are no explicit missing values"

Code 5

# Identify character columns
char_columns <- sapply(data, is.character)
char_columns_names <- names(data)[char_columns]
# Print value counts for each character column that has an empty string ""
for (col_name in char_columns_names) {
  if ("" %in% data[[col_name]]) {
    cat(paste("Value counts for ", col_name, ":", sep = ""))
    print(table(data[[col_name]]))
    cat("\n")
  }
}
Value counts for TurnoverType:
            Involuntary   Voluntary 
       1233          14         223 

Value counts for TurnoverReason:
                 Layoff Resignation  Retirement 
       1233          14         214           9 
# Create logical vectors for empty string checks
empty_turnover_type <- data$TurnoverType == ""
empty_turnover_reason <- data$TurnoverReason == ""
# Check if every time one is empty, the other is also empty
if (all(empty_turnover_type == empty_turnover_reason)) {
  print("Empty strings in TurnoverType and TurnoverReason match on the same rows every time.")
  # Replace empty strings with "StillEmployed" in TurnoverType
  data$TurnoverType <- ifelse(data$TurnoverType == "", "StillEmployed", data$TurnoverType)
  # Replace empty strings with "StillEmployed" in TurnoverReason
  data$TurnoverReason <- ifelse(data$TurnoverReason == "", "StillEmployed", data$TurnoverReason)
} else {
  print("Empty strings in TurnoverType and TurnoverReason do not match on the same rows every time.")
}
[1] "Empty strings in TurnoverType and TurnoverReason match on the same rows every time."

Code 6

# Define the lists of columns
numerical_cols <- c("Age", "MonthlyIncome", "PercentSalaryHike","DistanceFromHome",
                    "TotalWorkingYears", "YearsAtCompany", "YearsInCurrentRole", 
                    "YearsSinceLastPromotion", "YearsWithCurrManager",
                    "TrainingTimesLastYear", "NumCompaniesWorked" 
                    )
ordinal_cols <- c( "Education", "StockOptionLevel", "BusinessTravel",
                   "JobLevel", "PerformanceRating", "JobInvolvement","JobSatisfaction", 
                  "RelationshipSatisfaction",   "EnvironmentSatisfaction", "WorkLifeBalance")
nominal_cols <- c("Gender", "MaritalStatus", "EducationField", "Department", "JobRole", 
                  "OverTime", "Location", "Status", "TurnoverType", "TurnoverReason")
categorical_cols <- c("Gender", "MaritalStatus", "Education", "EducationField", "StockOptionLevel", 
                      "BusinessTravel","Department", "JobRole", "OverTime",
                      "JobLevel", "PerformanceRating", "JobInvolvement","JobSatisfaction", 
                      "RelationshipSatisfaction",   "EnvironmentSatisfaction", "WorkLifeBalance",
                      "Location", "Status", "TurnoverType", "TurnoverReason")

# Transform ordinal variables into ordered factors
data$BusinessTravel <- factor(data$BusinessTravel, levels = c("Non-Travel", "Travel_Rarely", "Travel_Frequently"), ordered = TRUE)
data$Education <- factor(data$Education, levels = 1:5,ordered = TRUE)
data$EnvironmentSatisfaction <- factor(data$EnvironmentSatisfaction, levels = 1:4, ordered = TRUE)
data$JobInvolvement <- factor(data$JobInvolvement,levels = 1:4, ordered = TRUE)
data$JobLevel <- factor(data$JobLevel, levels = 1:5, ordered = TRUE)
data$JobSatisfaction <- factor(data$JobSatisfaction, levels = 1:4, ordered = TRUE)
data$PerformanceRating <- factor(data$PerformanceRating, levels = 1:4, ordered = TRUE)
data$RelationshipSatisfaction <- factor(data$RelationshipSatisfaction,  levels = 1:4,  ordered = TRUE)
data$StockOptionLevel <- factor(data$StockOptionLevel, levels = 0:3, ordered = TRUE)
data$WorkLifeBalance <- factor(data$WorkLifeBalance, levels = 1:4, ordered = TRUE)

# Transform nominal variables into non-ordered factors
data$Department <- factor(data$Department)
data$EducationField <- factor(data$EducationField)
data$Gender <- factor(data$Gender)
data$JobRole <- factor(data$JobRole)
data$MaritalStatus <- factor(data$MaritalStatus)
data$OverTime <- factor(data$OverTime)
data$Location <- factor(data$Location)
data$Status <- factor(data$Status)
data$TurnoverType <- factor(data$TurnoverType)
data$TurnoverReason <- factor(data$TurnoverReason)

# New order of columns
new_column_order <- c("Age", "Gender", "MaritalStatus", 
                      "EducationField", "Education", 
                      "Location", "DistanceFromHome", 
                      "MonthlyIncome", "PercentSalaryHike", "StockOptionLevel", 
                      "Department", "JobRole", "JobLevel", 
                      "WorkLifeBalance", "BusinessTravel", "OverTime", "PerformanceRating", "TrainingTimesLastYear", "JobInvolvement", 
                      "TotalWorkingYears", "YearsAtCompany", "YearsInCurrentRole", "YearsSinceLastPromotion", "YearsWithCurrManager", "NumCompaniesWorked", 
                      "RelationshipSatisfaction", "EnvironmentSatisfaction", "JobSatisfaction", 
                      "Status", "TurnoverType", "TurnoverReason")

# Reorder the columns in the dataframe
data <- data[, new_column_order]

Code 7

# Summary statistics for numerical variables
print('Numerical Values')
[1] "Numerical Values"
numerical_summary <- summary(data[, numerical_cols])
print(numerical_summary)
      Age        MonthlyIncome   PercentSalaryHike DistanceFromHome TotalWorkingYears YearsAtCompany   YearsInCurrentRole
 Min.   :18.00   Min.   : 1009   Min.   :11.00     Min.   : 1.000   Min.   : 0.00     Min.   : 0.000   Min.   : 0.000    
 1st Qu.:30.00   1st Qu.: 2911   1st Qu.:12.00     1st Qu.: 2.000   1st Qu.: 6.00     1st Qu.: 3.000   1st Qu.: 2.000    
 Median :36.00   Median : 4919   Median :14.00     Median : 7.000   Median :10.00     Median : 5.000   Median : 3.000    
 Mean   :36.92   Mean   : 6503   Mean   :15.21     Mean   : 9.193   Mean   :11.28     Mean   : 7.008   Mean   : 4.229    
 3rd Qu.:43.00   3rd Qu.: 8379   3rd Qu.:18.00     3rd Qu.:14.000   3rd Qu.:15.00     3rd Qu.: 9.000   3rd Qu.: 7.000    
 Max.   :60.00   Max.   :19999   Max.   :25.00     Max.   :29.000   Max.   :40.00     Max.   :40.000   Max.   :18.000    
 YearsSinceLastPromotion YearsWithCurrManager TrainingTimesLastYear NumCompaniesWorked
 Min.   : 0.000          Min.   : 0.000       Min.   :0.000         Min.   :0.000     
 1st Qu.: 0.000          1st Qu.: 2.000       1st Qu.:2.000         1st Qu.:1.000     
 Median : 1.000          Median : 3.000       Median :3.000         Median :2.000     
 Mean   : 2.188          Mean   : 4.123       Mean   :2.799         Mean   :2.693     
 3rd Qu.: 3.000          3rd Qu.: 7.000       3rd Qu.:3.000         3rd Qu.:4.000     
 Max.   :15.000          Max.   :17.000       Max.   :6.000         Max.   :9.000     
# Summary statistics for ordinal variables
print('Ordinal Values')
[1] "Ordinal Values"
ordinal_data <- data[, ordinal_cols]
ordinal_summary <- sapply(ordinal_data, function(x) summary(as.numeric(as.factor(x))))
print(ordinal_summary)
        Education StockOptionLevel BusinessTravel JobLevel PerformanceRating JobInvolvement JobSatisfaction
Min.     1.000000         1.000000       1.000000 1.000000          1.000000       1.000000        1.000000
1st Qu.  2.000000         1.000000       2.000000 1.000000          3.000000       2.000000        2.000000
Median   3.000000         2.000000       2.000000 2.000000          3.000000       3.000000        3.000000
Mean     2.912925         1.793878       2.086395 2.063946          3.091156       2.729932        2.728571
3rd Qu.  4.000000         2.000000       2.000000 3.000000          3.000000       3.000000        4.000000
Max.     5.000000         4.000000       3.000000 5.000000          4.000000       4.000000        4.000000
        RelationshipSatisfaction EnvironmentSatisfaction WorkLifeBalance
Min.                    1.000000                1.000000        1.000000
1st Qu.                 2.000000                2.000000        2.000000
Median                  3.000000                3.000000        3.000000
Mean                    2.712245                2.721769        2.761224
3rd Qu.                 4.000000                4.000000        3.000000
Max.                    4.000000                4.000000        4.000000
# Summarize nominal variables
print('Nominal Values')
[1] "Nominal Values"
nominal_summary <- summary(data[, nominal_cols])
print(nominal_summary)
    Gender     MaritalStatus          EducationField                  Department                       JobRole    OverTime  
 Female:588   Divorced:327   Human Resources : 27    Human Resources       : 63   Sales Executive          :326   No :1054  
 Male  :882   Married :673   Life Sciences   :606    Research & Development:961   Research Scientist       :292   Yes: 416  
              Single  :470   Marketing       :159    Sales                 :446   Laboratory Technician    :259             
                             Medical         :464                                 Manufacturing Director   :145             
                             Other           : 82                                 Healthcare Representative:131             
                             Technical Degree:132                                 Manager                  :102             
                                                                                  (Other)                  :215             
   Location          Status            TurnoverType        TurnoverReason
 Dallas:366   Active    :1233   Involuntary  :  14   Layoff       :  14  
 Tokyo :387   Terminated: 237   StillEmployed:1233   Resignation  : 214  
 Zurich:717                     Voluntary    : 223   Retirement   :   9  
                                                     StillEmployed:1233  
                                                                         
                                                                         
                                                                         

Code 8

# Combined histograms with KDE and boxplots for numerical variables
for (col in numerical_cols) {
  # Set up the plotting area to have 1 row and 2 columns
  par(mfrow=c(1, 2))

  # First plot: Histogram with KDE
  if (col == "TrainingTimesLastYear") {
    hist(data[[col]], main="Histogram", xlab="", breaks=6, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "YearsAtCompany") {
    hist(data[[col]], main="Histogram", xlab="", breaks=40, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "YearsInCUrrentRole") {
    hist(data[[col]], main="Histogram", xlab="", breaks=18, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  }  else if (col == "DistanceFromHome") {
    hist(data[[col]], main="Histogram", xlab="", breaks=15, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "TotalWorkingYears") {
    hist(data[[col]], main="Histogram", xlab="", breaks=40, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
   } else {
    hist(data[[col]], main="Histogram", xlab="", freq=FALSE)
    dens <- density(data[[col]], na.rm = TRUE) 
  }
  lines(dens, col="blue")

  # Second plot: Boxplot
  boxplot(data[[col]], main="Boxplot", las=2)
  
  # Add a general title for the set of plots with the column name
  title(paste("Distribution of", col), outer=TRUE, line=-1, cex.main=1.5)
}


# Bar plots for categorical variables
for (col in categorical_cols) {
  barplot(table(data[[col]]), main=paste("Bar Plot of", col), las=2)
}

Code 9

# Convert Ordinal Variables to Numeric and Combine with Numerical Variables
numeric_and_ordinal <- cbind(data[, numerical_cols], sapply(data[, ordinal_cols], as.numeric))
# Calculate the correlation matrix
correlation_matrix <- cor(numeric_and_ordinal, use = "complete.obs")
# Melt the correlation matrix into a long format
cor_melted <- melt(correlation_matrix)
# Filter out the lower triangle and diagonal
cor_melted <- cor_melted[upper.tri(correlation_matrix, diag = FALSE), ]

# Create a heatmap with values
ggplot(cor_melted, aes(Var1, Var2, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5),
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")

Code 10

# Create OHE dataset
ohe_data <- data[, numerical_cols]
ohe_data <- cbind(ohe_data, sapply(data[, ordinal_cols], as.numeric))
ohe_data <- cbind(ohe_data, data[, nominal_cols])
ohe_data <- dummy_cols(ohe_data, remove_first_dummy = FALSE, remove_selected_columns = TRUE)

# Calculate the correlation matrix
correlation_matrix <- cor(ohe_data)
# Melt the correlation matrix into a long format
cor_melted <- melt(correlation_matrix)
# Filter out the lower triangle and diagonal
cor_melted <- cor_melted[upper.tri(correlation_matrix, diag = FALSE), ]
# ggplot code for the heatmap
ggplot(cor_melted, aes(Var1, Var2, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5), # Set properties for x-axis text here
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")

Code 11

# Create a grouped bar plot
ggplot(data, aes(x = StockOptionLevel, fill = MaritalStatus)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between StockOptionLevel and MaritalStatus",
       x = "StockOptionLevel",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1))

Code 12

# Create a grouped bar plot
ggplot(data, aes(x = JobRole, fill = Department)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between JobRole, and Department",
       x = "JobRole",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))

Code 13

# Rename Departments
data <- data %>%
  mutate(Department = factor(case_when(
    Department == "Human Resources" ~ "HR",
    Department == "Research & Development" ~ "R&D",
    TRUE ~ as.character(Department)  # Keeps all other values as they are
  )))
# Merge department and job role
data$JobRole <- paste(data$Department, "-", data$JobRole)
# Drop Department
data <- subset(data, select = -Department)

Code 14

# Create a grouped bar plot
ggplot(data, aes(x = JobRole, fill = EducationField)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between JobRole, and EducationField",
       x = "JobRole",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))

Code 15

# Create a grouped bar plot
ggplot(data, aes(x = JobLevel, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, and JobLevel",
       x = "JobLevel",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))

Code 16

# Create a grouped bar plot
ggplot(data, aes(x = YearsAtCompany, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
 # facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, YearsAtCompany and JobLevel",
       x = "YearsAtCompany",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))

Code 17

# Create a grouped bar plot
ggplot(data, aes(x = YearsAtCompany, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, YearsAtCompany and JobLevel",
       x = "YearsAtCompany",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))

Code 18

# Create a grouped bar plot
ggplot(data, aes(x = TurnoverReason, fill = TurnoverType)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ Status) +
  labs(title = "Relationship between TurnoverReason, TurnoverType, and Status",
       x = "Turnover Reason",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1))

Code 19

# Drop Turnover and Status
data <- subset(data, select = -c(TurnoverType, Status))
# Remove unused column from nominal columns and ohe dataset
nominal_cols <- setdiff(nominal_cols, c("Department", "TurnoverType", "Status"))
ohe_data <- data[, numerical_cols]
ohe_data <- cbind(ohe_data, sapply(data[, ordinal_cols], as.numeric))
ohe_data <- cbind(ohe_data, data[nominal_cols])
ohe_data <- dummy_cols(ohe_data, remove_first_dummy = FALSE, remove_selected_columns = TRUE)

Code 20


# Calculate the correlation matrix
cor_matrix <- cor(ohe_data)
# Selecting the last 4 rows and dropping the last 4 columns
selected_rows = tail(cor_matrix, 4)
result = selected_rows[, -((ncol(selected_rows)-3):ncol(selected_rows))]
# Melting the data into a long format suitable for ggplot
layoff_correlations = melt(result)
# Plotting the heatmap
ggplot(layoff_correlations, aes(Var2, Var1, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5), # Properties for x-axis text
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")

Code 21

# Iterating over each row
for (i in 1:nrow(result)) {
    # Extract the current row
    current_row = result[i, ]
    row_name = rownames(result)[i]
    # Finding correlations over 0.15
    correlations_over_015 = current_row[current_row > 0.15]
    if (length(correlations_over_015) > 0) {
        cat(row_name, "positive correlations over 0.15:\n")
        print(correlations_over_015)
    }
    cat("\n") 
    # Finding correlations under -0.15
    correlations_under_015 = current_row[current_row < -0.15]
    if (length(correlations_under_015) > 0) {
        cat(row_name, "negative correlations under -0.15:\n")
        print(correlations_under_015)
    }
    cat("\n\n") 
}

TurnoverReason_Layoff negative correlations under -0.15:
PerformanceRating 
       -0.1662448 


TurnoverReason_Resignation positive correlations over 0.15:
MaritalStatus_Single         OverTime_Yes 
           0.1760980            0.2373928 

TurnoverReason_Resignation negative correlations under -0.15:
                 Age        MonthlyIncome    TotalWorkingYears       YearsAtCompany   YearsInCurrentRole YearsWithCurrManager             JobLevel          OverTime_No 
          -0.1889709           -0.1701031           -0.1961135           -0.1652653           -0.1731110           -0.1613356           -0.1755028           -0.2373928 


TurnoverReason_Retirement positive correlations over 0.15:
YearsAtCompany 
      0.177886 



TurnoverReason_StillEmployed positive correlations over 0.15:
                 Age        MonthlyIncome    TotalWorkingYears   YearsInCurrentRole YearsWithCurrManager             JobLevel          OverTime_No 
           0.1592050            0.1598396            0.1710632            0.1605450            0.1561993            0.1691048            0.2461180 

TurnoverReason_StillEmployed negative correlations under -0.15:
                MaritalStatus_Single JobRole_Sales - Sales Representative                         OverTime_Yes 
                          -0.1754186                           -0.1572343                           -0.2461180 

Code 22

# Calculating the median age
median_age <- median(data$Age, na.rm = TRUE)
# Creating the new column 'NewEmployeeGroup'
data$NewEmployeeGroup <- with(data, 
                              Age <= median_age &
                              YearsInCurrentRole <= 10 &
                              JobLevel <= 2 &
                              OverTime == "Yes" &
                              MaritalStatus == "Single")

# Creating a new dataset with only 'TurnoverReason' and 'NewEmployeeGroup'
group_df <- data[, c("TurnoverReason", "NewEmployeeGroup")]
data <- subset(data, select = -NewEmployeeGroup)
group_df <- subset(group_df, TurnoverReason %in% c("Resignation", "StillEmployed"))
group_df$TurnoverReason <- ifelse(group_df$TurnoverReason == "Resignation", TRUE, FALSE)
# Renaming the column
names(group_df)[names(group_df) == "TurnoverReason"] <- "Resignation"

# Converting the table to a dataframe for plotting
cont_table <- table(Resignation = group_df$Resignation, NewEmployeeGroup = group_df$NewEmployeeGroup)
cont_table_with_margins <- addmargins(cont_table)
print(cont_table_with_margins)
           NewEmployeeGroup
Resignation FALSE TRUE  Sum
      FALSE  1207   26 1233
      TRUE    172   42  214
      Sum    1379   68 1447
# Performing the Chi-Squared test
chi_squared_test <- chisq.test(cont_table)

# Printing the results
print(chi_squared_test)

    Pearson's Chi-squared test with Yates' continuity correction

data:  cont_table
X-squared = 121.06, df = 1, p-value < 2.2e-16

Code 23

# Filter the dataset
logReg_data <- subset(data, TurnoverReason %in% c("Resignation", "StillEmployed"))
# Rebuild the factor with just the remaining levels
logReg_data$TurnoverReason <- factor(logReg_data$TurnoverReason)
# Map 'TurnoverReason' to bolean and rename the column
logReg_data$TurnoverReason <- ifelse(logReg_data$TurnoverReason == "Resignation", TRUE, FALSE)
names(logReg_data)[names(logReg_data) == "TurnoverReason"] <- "Resignation"

# Perform logistic regression
model <- glm(Resignation ~ ., data = logReg_data, family = "binomial")
# Print the summary of the model
cat("Logistic Regression for\n")
Logistic Regression for
print(summary(model))

Call:
glm(formula = Resignation ~ ., family = "binomial", data = logReg_data)

Coefficients:
                                         Estimate Std. Error z value Pr(>|z|)    
(Intercept)                             2.283e+00  1.535e+00   1.487  0.13698    
Age                                    -3.658e-02  1.598e-02  -2.289  0.02208 *  
GenderMale                              6.230e-01  2.211e-01   2.817  0.00484 ** 
MaritalStatusMarried                    3.397e-01  3.277e-01   1.037  0.29990    
MaritalStatusSingle                     6.905e-01  4.614e-01   1.497  0.13446    
EducationFieldLife Sciences            -7.674e-01  9.872e-01  -0.777  0.43700    
EducationFieldMarketing                -2.520e-01  1.038e+00  -0.243  0.80811    
EducationFieldMedical                  -7.739e-01  9.838e-01  -0.787  0.43148    
EducationFieldOther                    -8.394e-01  1.050e+00  -0.799  0.42408    
EducationFieldTechnical Degree          3.973e-01  9.999e-01   0.397  0.69115    
Education.L                             3.145e-02  4.805e-01   0.065  0.94781    
Education.Q                            -2.997e-01  4.129e-01  -0.726  0.46785    
Education.C                             3.217e-02  3.063e-01   0.105  0.91636    
Education^4                             2.960e-02  2.182e-01   0.136  0.89212    
LocationTokyo                          -7.232e-01  2.877e-01  -2.514  0.01193 *  
LocationZurich                         -5.240e-01  2.497e-01  -2.098  0.03590 *  
DistanceFromHome                        6.774e-02  1.297e-02   5.221 1.78e-07 ***
MonthlyIncome                          -1.451e-04  1.083e-04  -1.340  0.18019    
PercentSalaryHike                      -4.057e-02  4.636e-02  -0.875  0.38154    
StockOptionLevel.L                     -4.913e-01  3.927e-01  -1.251  0.21087    
StockOptionLevel.Q                      1.048e+00  3.536e-01   2.964  0.00304 ** 
StockOptionLevel.C                      3.643e-02  3.286e-01   0.111  0.91175    
JobRoleHR - Manager                    -1.459e+01  9.949e+02  -0.015  0.98830    
JobRoleR&D - Healthcare Representative -4.652e-01  8.409e-01  -0.553  0.58009    
JobRoleR&D - Laboratory Technician      1.896e-01  6.388e-01   0.297  0.76661    
JobRoleR&D - Manager                   -2.696e-01  1.341e+00  -0.201  0.84063    
JobRoleR&D - Manufacturing Director    -3.521e-01  8.467e-01  -0.416  0.67755    
JobRoleR&D - Research Director         -2.599e+00  1.617e+00  -1.607  0.10799    
JobRoleR&D - Research Scientist        -8.246e-01  6.474e-01  -1.274  0.20274    
JobRoleSales - Manager                 -1.462e+01  5.348e+02  -0.027  0.97819    
JobRoleSales - Sales Executive          8.551e-01  7.513e-01   1.138  0.25502    
JobRoleSales - Sales Representative     7.824e-01  6.962e-01   1.124  0.26107    
JobLevel.L                              2.800e+00  1.461e+00   1.917  0.05518 .  
JobLevel.Q                              1.465e+00  7.126e-01   2.055  0.03985 *  
JobLevel.C                             -1.587e-01  6.085e-01  -0.261  0.79421    
JobLevel^4                              1.129e+00  4.517e-01   2.498  0.01248 *  
WorkLifeBalance.L                      -7.493e-01  3.344e-01  -2.241  0.02504 *  
WorkLifeBalance.Q                       8.053e-01  2.746e-01   2.933  0.00336 ** 
WorkLifeBalance.C                       2.352e-01  2.017e-01   1.167  0.24341    
BusinessTravel.L                        1.626e+00  3.482e-01   4.670 3.01e-06 ***
BusinessTravel.Q                        2.822e-03  2.218e-01   0.013  0.98985    
OverTimeYes                             2.329e+00  2.381e-01   9.779  < 2e-16 ***
PerformanceRating.L                    -8.936e-01  7.896e-01  -1.132  0.25780    
PerformanceRating.Q                    -7.568e-02  5.988e-01  -0.126  0.89944    
PerformanceRating.C                     1.132e+00  3.739e-01   3.027  0.00247 ** 
TrainingTimesLastYear                  -1.798e-01  8.421e-02  -2.135  0.03275 *  
JobInvolvement.L                       -1.620e+00  3.772e-01  -4.295 1.75e-05 ***
JobInvolvement.Q                        2.428e-01  3.052e-01   0.795  0.42644    
JobInvolvement.C                       -2.516e-01  2.044e-01  -1.231  0.21842    
TotalWorkingYears                      -8.981e-02  3.571e-02  -2.515  0.01191 *  
YearsAtCompany                         -3.333e-03  5.448e-02  -0.061  0.95123    
YearsInCurrentRole                     -1.530e-01  6.138e-02  -2.492  0.01270 *  
YearsSinceLastPromotion                 2.416e-01  5.295e-02   4.562 5.06e-06 ***
YearsWithCurrManager                   -7.108e-02  5.981e-02  -1.188  0.23470    
NumCompaniesWorked                      2.018e-01  4.750e-02   4.249 2.14e-05 ***
RelationshipSatisfaction.L             -8.495e-01  2.151e-01  -3.949 7.86e-05 ***
RelationshipSatisfaction.Q              4.327e-01  2.195e-01   1.972  0.04865 *  
RelationshipSatisfaction.C             -2.378e-01  2.173e-01  -1.094  0.27399    
EnvironmentSatisfaction.L              -1.085e+00  2.186e-01  -4.962 6.96e-07 ***
EnvironmentSatisfaction.Q               3.503e-01  2.126e-01   1.647  0.09947 .  
EnvironmentSatisfaction.C              -3.004e-01  2.163e-01  -1.389  0.16478    
JobSatisfaction.L                      -1.038e+00  2.140e-01  -4.850 1.24e-06 ***
JobSatisfaction.Q                       1.516e-02  2.131e-01   0.071  0.94331    
JobSatisfaction.C                      -4.156e-01  2.155e-01  -1.929  0.05377 .  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 1212.69  on 1446  degrees of freedom
Residual deviance:  651.16  on 1383  degrees of freedom
AIC: 779.16

Number of Fisher Scoring iterations: 16

Code 24

# Select columns
lr_data <- subset(data, select = -TurnoverReason)

# Build the linear regression model
model <- lm(MonthlyIncome ~., 
            data = lr_data)
# Print the model summary
print(summary(model))

Call:
lm(formula = MonthlyIncome ~ ., data = lr_data)

Residuals:
    Min      1Q  Median      3Q     Max 
-3127.0  -658.5   -59.6   617.4  4554.1 

Coefficients:
                                        Estimate Std. Error t value Pr(>|t|)    
(Intercept)                            7817.7442   366.0873  21.355  < 2e-16 ***
Age                                      -2.5968     4.3857  -0.592 0.553874    
GenderMale                               79.0595    57.2833   1.380 0.167760    
MaritalStatusMarried                     63.1492    76.1518   0.829 0.407102    
MaritalStatusSingle                     101.5424   123.3403   0.823 0.410494    
EducationFieldLife Sciences            -129.3146   277.9932  -0.465 0.641880    
EducationFieldMarketing                 -76.2878   296.0163  -0.258 0.796665    
EducationFieldMedical                  -134.2951   278.8174  -0.482 0.630123    
EducationFieldOther                    -150.7106   298.8355  -0.504 0.614111    
EducationFieldTechnical Degree          -74.1742   290.0110  -0.256 0.798171    
Education.L                            -116.6871   116.0287  -1.006 0.314745    
Education.Q                              -9.1632    99.6937  -0.092 0.926780    
Education.C                            -185.2105    76.9916  -2.406 0.016275 *  
Education^4                             -22.4112    56.3892  -0.397 0.691104    
LocationTokyo                            11.7510    78.6569   0.149 0.881263    
LocationZurich                          -24.8824    68.8438  -0.361 0.717830    
DistanceFromHome                         -2.6457     3.4674  -0.763 0.445585    
PercentSalaryHike                        14.6971    12.1597   1.209 0.226991    
StockOptionLevel.L                      -85.1296   103.5528  -0.822 0.411166    
StockOptionLevel.Q                     -123.4194    87.4324  -1.412 0.158289    
StockOptionLevel.C                       90.1082    72.8371   1.237 0.216249    
JobRoleHR - Manager                    3992.4068   398.0443  10.030  < 2e-16 ***
JobRoleR&D - Healthcare Representative  860.7167   219.1190   3.928 8.98e-05 ***
JobRoleR&D - Laboratory Technician     -392.0763   197.6170  -1.984 0.047448 *  
JobRoleR&D - Manager                   4320.4732   281.2122  15.364  < 2e-16 ***
JobRoleR&D - Manufacturing Director     778.7766   216.7329   3.593 0.000338 ***
JobRoleR&D - Research Director         4257.1670   256.3557  16.606  < 2e-16 ***
JobRoleR&D - Research Scientist        -316.2068   196.8697  -1.606 0.108460    
JobRoleSales - Manager                 4095.3726   297.8399  13.750  < 2e-16 ***
JobRoleSales - Sales Executive          844.1697   210.4127   4.012 6.34e-05 ***
JobRoleSales - Sales Representative    -634.8012   224.4518  -2.828 0.004747 ** 
JobLevel.L                             9132.6124   215.1821  42.441  < 2e-16 ***
JobLevel.Q                              600.0114   110.0116   5.454 5.81e-08 ***
JobLevel.C                             -833.6343    91.3683  -9.124  < 2e-16 ***
JobLevel^4                              -12.9399    80.8157  -0.160 0.872812    
WorkLifeBalance.L                        22.9439   100.8067   0.228 0.819988    
WorkLifeBalance.Q                       -55.0219    81.9521  -0.671 0.502082    
WorkLifeBalance.C                        24.8944    56.6545   0.439 0.660435    
BusinessTravel.L                         89.2420    77.0618   1.158 0.247037    
BusinessTravel.Q                        -53.7801    52.2010  -1.030 0.303070    
OverTimeYes                              73.4496    62.6495   1.172 0.241240    
PerformanceRating.L                      13.0635   218.1599   0.060 0.952259    
PerformanceRating.Q                       6.6977   176.6925   0.038 0.969768    
PerformanceRating.C                    -215.0435   115.1838  -1.867 0.062115 .  
TrainingTimesLastYear                    -6.1246    21.8677  -0.280 0.779462    
JobInvolvement.L                       -220.8724   100.4437  -2.199 0.028043 *  
JobInvolvement.Q                        129.5784    81.4796   1.590 0.111988    
JobInvolvement.C                         10.2440    55.3516   0.185 0.853199    
TotalWorkingYears                        36.0097     8.0485   4.474 8.29e-06 ***
YearsAtCompany                           -3.8039     9.9142  -0.384 0.701273    
YearsInCurrentRole                       20.1063    12.9512   1.552 0.120775    
YearsSinceLastPromotion                   8.1168    11.3090   0.718 0.473042    
YearsWithCurrManager                     -8.8432    13.2031  -0.670 0.503106    
NumCompaniesWorked                       28.6874    12.5976   2.277 0.022924 *  
RelationshipSatisfaction.L               20.5645    58.2751   0.353 0.724227    
RelationshipSatisfaction.Q              -53.4220    57.9769  -0.921 0.356980    
RelationshipSatisfaction.C               18.1810    56.2584   0.323 0.746614    
EnvironmentSatisfaction.L               -26.0416    57.8699  -0.450 0.652778    
EnvironmentSatisfaction.Q                12.7865    57.6156   0.222 0.824402    
EnvironmentSatisfaction.C               -13.9406    57.3070  -0.243 0.807837    
JobSatisfaction.L                       -26.7299    56.9745  -0.469 0.639031    
JobSatisfaction.Q                        62.1505    57.5375   1.080 0.280250    
JobSatisfaction.C                         0.4462    57.7783   0.008 0.993840    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 1055 on 1407 degrees of freedom
Multiple R-squared:  0.9519,    Adjusted R-squared:  0.9497 
F-statistic: 448.7 on 62 and 1407 DF,  p-value: < 2.2e-16
# Generate predictions
predictions <- predict(model, lr_data)
# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +  
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +  
  xlab("Actual Monthly Income") + 
  ylab("Predicted Monthly Income") +  
  ggtitle("Actual vs Predicted Monthly Income")  

Code 25

# Build the linear regression model
model <- lm(MonthlyIncome ~ + JobLevel + JobRole + TotalWorkingYears, data = lr_data)
# Print the model summary
print(summary(model))

Call:
lm(formula = MonthlyIncome ~ +JobLevel + JobRole + TotalWorkingYears, 
    data = lr_data)

Residuals:
    Min      1Q  Median      3Q     Max 
-3152.2  -659.4   -77.2   623.5  4374.4 

Coefficients:
                                       Estimate Std. Error t value Pr(>|t|)    
(Intercept)                            8119.432    199.053  40.790  < 2e-16 ***
JobLevel.L                             9106.926    209.804  43.407  < 2e-16 ***
JobLevel.Q                              601.046    106.500   5.644 2.00e-08 ***
JobLevel.C                             -813.930     88.193  -9.229  < 2e-16 ***
JobLevel^4                               19.949     79.228   0.252 0.801241    
JobRoleHR - Manager                    3979.016    390.638  10.186  < 2e-16 ***
JobRoleR&D - Healthcare Representative  846.435    185.769   4.556 5.64e-06 ***
JobRoleR&D - Laboratory Technician     -417.540    161.318  -2.588 0.009741 ** 
JobRoleR&D - Manager                   4264.847    253.643  16.814  < 2e-16 ***
JobRoleR&D - Manufacturing Director     745.895    183.565   4.063 5.10e-05 ***
JobRoleR&D - Research Director         4217.642    227.798  18.515  < 2e-16 ***
JobRoleR&D - Research Scientist        -343.477    160.190  -2.144 0.032184 *  
JobRoleSales - Manager                 4080.315    271.288  15.041  < 2e-16 ***
JobRoleSales - Sales Executive          841.188    171.156   4.915 9.90e-07 ***
JobRoleSales - Sales Representative    -639.271    189.104  -3.381 0.000743 ***
TotalWorkingYears                        40.304      6.031   6.683 3.32e-11 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 1055 on 1454 degrees of freedom
Multiple R-squared:  0.9503,    Adjusted R-squared:  0.9497 
F-statistic:  1852 on 15 and 1454 DF,  p-value: < 2.2e-16
# Generate predictions
predictions <- predict(model, lr_data)
# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions, color = JobRole)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +  
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +  
  xlab("Actual Monthly Income") +   
  ylab("Predicted Monthly Income") +   
  ggtitle("Actual vs Predicted Monthly Income")   

# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions, color = JobLevel)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +   
  xlab("Actual Monthly Income") +   
  ylab("Predicted Monthly Income") +  
  ggtitle("Actual vs Predicted Monthly Income")  

Code 26

# Perform ANOVA
aov <- aov(PercentSalaryHike ~ JobRole, data=data)
# print the summary
summary(aov)
              Df Sum Sq Mean Sq F value Pr(>F)
JobRole       10    133   13.31   0.994  0.447
Residuals   1459  19544   13.40               
# Create a new dataframe with observed and predicted values
plot_data <- data.frame(Observed = data$PercentSalaryHike, Predicted = aov$fitted.values, JobRole = data$JobRole)
# Create the scatterplot
ggplot(plot_data, aes(x = Observed, y = Predicted, color = JobRole)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1) +   
  coord_fixed(ratio = 1, xlim = c(10, 27), ylim = c(10, 27)) +   
  xlab("Observed PercentSalaryHike") +   
  ylab("Predicted PercentSalaryHike") +   
  ggtitle("Observed vs Predicted PercentSalaryHike by PerformanceRating") +   
  scale_color_discrete(name = "PerformanceRating")   
Coordinate system already present. Adding new coordinate system, which will replace the existing one.

Code 27

# Perform Shapiro-Wilk normality test
shapiro_test <- shapiro.test(data$PercentSalaryHike)
print(shapiro_test)

    Shapiro-Wilk normality test

data:  data$PercentSalaryHike
W = 0.90061, p-value < 2.2e-16
# Perform Welch Two Sample t-test
t_test <- t.test(PercentSalaryHike ~ OverTime, data=data)
print(t_test)

    Welch Two Sample t-test

data:  PercentSalaryHike by OverTime
t = 0.20508, df = 737.71, p-value = 0.8376
alternative hypothesis: true difference in means between group No and group Yes is not equal to 0
95 percent confidence interval:
 -0.3782954  0.4665489
sample estimates:
 mean in group No mean in group Yes 
         15.22201          15.17788 

Code 28

# Perform Linear regression
reg <- lm(PercentSalaryHike ~ PerformanceRating, data=data)
summary(reg)

Call:
lm(formula = PercentSalaryHike ~ PerformanceRating, data = data)

Residuals:
    Min      1Q  Median      3Q     Max 
-3.6923 -2.0146 -0.0146  1.2876  5.3333 

Coefficients:
                    Estimate Std. Error t value Pr(>|t|)    
(Intercept)          16.0558     0.1810   88.73  < 2e-16 ***
PerformanceRating.L   4.8790     0.4487   10.88  < 2e-16 ***
PerformanceRating.Q   4.4303     0.3619   12.24  < 2e-16 ***
PerformanceRating.C   1.3670     0.2463    5.55 3.38e-08 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 2.32 on 1466 degrees of freedom
Multiple R-squared:  0.5991,    Adjusted R-squared:  0.5983 
F-statistic: 730.2 on 3 and 1466 DF,  p-value: < 2.2e-16
# Create a new dataframe with observed and predicted values
plot_data <- data.frame(Observed = data$PercentSalaryHike, Predicted = reg$fitted.values, PerformanceRating = data$PerformanceRating)
# Create the scatterplot
ggplot(plot_data, aes(x = Observed, y = Predicted, color = PerformanceRating)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1) +   
  coord_fixed(ratio = 1, xlim = c(10, 27), ylim = c(10, 27)) +   
  xlab("Observed PercentSalaryHike") +   
  ylab("Predicted PercentSalaryHike") +   
  ggtitle("Observed vs Predicted PercentSalaryHike by PerformanceRating") +  
  scale_color_discrete(name = "PerformanceRating")  
Coordinate system already present. Adding new coordinate system, which will replace the existing one.

---
title: "Analysis R notebook"
output: html_notebook
---


```{r}
library(stringr)
library(ggplot2)
library(dplyr)
library(GGally)
library(reshape2)
library(fastDummies)
library(caret)
library(Matrix)
library(glmnet)
library(car)
library(rpart)
```

CODE 1
```{r}
# Load the dataset 
data <- read.csv("./Employee Turnover.csv")
# print 5 sample rows
sample_n(data, 5)
```

Code 2
```{r}
# print data structure
str(data)
```
Code 3
```{r}
# Check if all EmployeeNumber values are unique
cat('EmployeeNumber values are unique:', (length(unique(data$EmployeeNumber)) == nrow(data)))
data <- subset(data, select = -EmployeeNumber)
```
Code 4
```{r}
# Calculate the number of missing values per column
missing_values <- sapply(data, function(x) sum(is.na(x)))
# Filter columns with missing values greater than 0
missing_values <- missing_values[missing_values > 0]
# Check if there are any missing values and print the result
if (length(missing_values) == 0) {
  print("There are no explicit missing values")
} else {
  print(missing_values)
}
```
Code 5
```{r}
# Identify character columns
char_columns <- sapply(data, is.character)
char_columns_names <- names(data)[char_columns]
# Print value counts for each character column that has an empty string ""
for (col_name in char_columns_names) {
  if ("" %in% data[[col_name]]) {
    cat(paste("Value counts for ", col_name, ":", sep = ""))
    print(table(data[[col_name]]))
    cat("\n")
  }
}
# Create logical vectors for empty string checks
empty_turnover_type <- data$TurnoverType == ""
empty_turnover_reason <- data$TurnoverReason == ""
# Check if every time one is empty, the other is also empty
if (all(empty_turnover_type == empty_turnover_reason)) {
  print("Empty strings in TurnoverType and TurnoverReason match on the same rows every time.")
  # Replace empty strings with "StillEmployed" in TurnoverType
  data$TurnoverType <- ifelse(data$TurnoverType == "", "StillEmployed", data$TurnoverType)
  # Replace empty strings with "StillEmployed" in TurnoverReason
  data$TurnoverReason <- ifelse(data$TurnoverReason == "", "StillEmployed", data$TurnoverReason)
} else {
  print("Empty strings in TurnoverType and TurnoverReason do not match on the same rows every time.")
}
```


Code 6
```{r}
# Define the lists of columns
numerical_cols <- c("Age", "MonthlyIncome", "PercentSalaryHike","DistanceFromHome",
                    "TotalWorkingYears", "YearsAtCompany", "YearsInCurrentRole", 
                    "YearsSinceLastPromotion", "YearsWithCurrManager",
                    "TrainingTimesLastYear", "NumCompaniesWorked" 
                    )
ordinal_cols <- c( "Education", "StockOptionLevel", "BusinessTravel",
                   "JobLevel", "PerformanceRating", "JobInvolvement","JobSatisfaction", 
                  "RelationshipSatisfaction",   "EnvironmentSatisfaction", "WorkLifeBalance")
nominal_cols <- c("Gender", "MaritalStatus", "EducationField", "Department", "JobRole", 
                  "OverTime", "Location", "Status", "TurnoverType", "TurnoverReason")
categorical_cols <- c("Gender", "MaritalStatus", "Education", "EducationField", "StockOptionLevel", 
                      "BusinessTravel","Department", "JobRole", "OverTime",
                      "JobLevel", "PerformanceRating", "JobInvolvement","JobSatisfaction", 
                      "RelationshipSatisfaction",   "EnvironmentSatisfaction", "WorkLifeBalance",
                      "Location", "Status", "TurnoverType", "TurnoverReason")

# Transform ordinal variables into ordered factors
data$BusinessTravel <- factor(data$BusinessTravel, levels = c("Non-Travel", "Travel_Rarely", "Travel_Frequently"), ordered = TRUE)
data$Education <- factor(data$Education, levels = 1:5,ordered = TRUE)
data$EnvironmentSatisfaction <- factor(data$EnvironmentSatisfaction, levels = 1:4, ordered = TRUE)
data$JobInvolvement <- factor(data$JobInvolvement,levels = 1:4, ordered = TRUE)
data$JobLevel <- factor(data$JobLevel, levels = 1:5, ordered = TRUE)
data$JobSatisfaction <- factor(data$JobSatisfaction, levels = 1:4, ordered = TRUE)
data$PerformanceRating <- factor(data$PerformanceRating, levels = 1:4, ordered = TRUE)
data$RelationshipSatisfaction <- factor(data$RelationshipSatisfaction,  levels = 1:4,  ordered = TRUE)
data$StockOptionLevel <- factor(data$StockOptionLevel, levels = 0:3, ordered = TRUE)
data$WorkLifeBalance <- factor(data$WorkLifeBalance, levels = 1:4, ordered = TRUE)

# Transform nominal variables into non-ordered factors
data$Department <- factor(data$Department)
data$EducationField <- factor(data$EducationField)
data$Gender <- factor(data$Gender)
data$JobRole <- factor(data$JobRole)
data$MaritalStatus <- factor(data$MaritalStatus)
data$OverTime <- factor(data$OverTime)
data$Location <- factor(data$Location)
data$Status <- factor(data$Status)
data$TurnoverType <- factor(data$TurnoverType)
data$TurnoverReason <- factor(data$TurnoverReason)

# New order of columns
new_column_order <- c("Age", "Gender", "MaritalStatus", 
                      "EducationField", "Education", 
                      "Location", "DistanceFromHome", 
                      "MonthlyIncome", "PercentSalaryHike", "StockOptionLevel", 
                      "Department", "JobRole", "JobLevel", 
                      "WorkLifeBalance", "BusinessTravel", "OverTime", "PerformanceRating", "TrainingTimesLastYear", "JobInvolvement", 
                      "TotalWorkingYears", "YearsAtCompany", "YearsInCurrentRole", "YearsSinceLastPromotion", "YearsWithCurrManager", "NumCompaniesWorked", 
                      "RelationshipSatisfaction", "EnvironmentSatisfaction", "JobSatisfaction", 
                      "Status", "TurnoverType", "TurnoverReason")

# Reorder the columns in the dataframe
data <- data[, new_column_order]
```

Code 7
```{r}
# Summary statistics for numerical variables
print('Numerical Values')
numerical_summary <- summary(data[, numerical_cols])
print(numerical_summary)

# Summary statistics for ordinal variables
print('Ordinal Values')
ordinal_data <- data[, ordinal_cols]
ordinal_summary <- sapply(ordinal_data, function(x) summary(as.numeric(as.factor(x))))
print(ordinal_summary)

# Summarize nominal variables
print('Nominal Values')
nominal_summary <- summary(data[, nominal_cols])
print(nominal_summary)
```

Code 8
```{r}
# Combined histograms with KDE and boxplots for numerical variables
for (col in numerical_cols) {
  # Set up the plotting area to have 1 row and 2 columns
  par(mfrow=c(1, 2))

  # First plot: Histogram with KDE
  if (col == "TrainingTimesLastYear") {
    hist(data[[col]], main="Histogram", xlab="", breaks=6, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "YearsAtCompany") {
    hist(data[[col]], main="Histogram", xlab="", breaks=40, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "YearsInCUrrentRole") {
    hist(data[[col]], main="Histogram", xlab="", breaks=18, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  }  else if (col == "DistanceFromHome") {
    hist(data[[col]], main="Histogram", xlab="", breaks=15, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
  } else if (col == "TotalWorkingYears") {
    hist(data[[col]], main="Histogram", xlab="", breaks=40, freq=FALSE)
    dens <- density(data[[col]], bw = 3 * bw.nrd0(data[[col]]), na.rm = TRUE)
   } else {
    hist(data[[col]], main="Histogram", xlab="", freq=FALSE)
    dens <- density(data[[col]], na.rm = TRUE) 
  }
  lines(dens, col="blue")

  # Second plot: Boxplot
  boxplot(data[[col]], main="Boxplot", las=2)
  
  # Add a general title for the set of plots with the column name
  title(paste("Distribution of", col), outer=TRUE, line=-1, cex.main=1.5)
}

# Bar plots for categorical variables
for (col in categorical_cols) {
  barplot(table(data[[col]]), main=paste("Bar Plot of", col), las=2)
}
```

Code 9

```{r}
# Convert Ordinal Variables to Numeric and Combine with Numerical Variables
numeric_and_ordinal <- cbind(data[, numerical_cols], sapply(data[, ordinal_cols], as.numeric))
# Calculate the correlation matrix
correlation_matrix <- cor(numeric_and_ordinal, use = "complete.obs")
# Melt the correlation matrix into a long format
cor_melted <- melt(correlation_matrix)
# Filter out the lower triangle and diagonal
cor_melted <- cor_melted[upper.tri(correlation_matrix, diag = FALSE), ]

# Create a heatmap with values
ggplot(cor_melted, aes(Var1, Var2, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5),
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")
```
Code 10

```{r, fig.width=15, fig.height=10}
# Create OHE dataset
ohe_data <- data[, numerical_cols]
ohe_data <- cbind(ohe_data, sapply(data[, ordinal_cols], as.numeric))
ohe_data <- cbind(ohe_data, data[, nominal_cols])
ohe_data <- dummy_cols(ohe_data, remove_first_dummy = FALSE, remove_selected_columns = TRUE)

# Calculate the correlation matrix
correlation_matrix <- cor(ohe_data)
# Melt the correlation matrix into a long format
cor_melted <- melt(correlation_matrix)
# Filter out the lower triangle and diagonal
cor_melted <- cor_melted[upper.tri(correlation_matrix, diag = FALSE), ]
# ggplot code for the heatmap
ggplot(cor_melted, aes(Var1, Var2, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5), # Set properties for x-axis text here
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")
```


Code 11
```{r}
# Create a grouped bar plot
ggplot(data, aes(x = StockOptionLevel, fill = MaritalStatus)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between StockOptionLevel and MaritalStatus",
       x = "StockOptionLevel",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1))
```
Code 12
```{r}
# Create a grouped bar plot
ggplot(data, aes(x = JobRole, fill = Department)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between JobRole, and Department",
       x = "JobRole",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))
```

Code 13
```{r}
# Rename Departments
data <- data %>%
  mutate(Department = factor(case_when(
    Department == "Human Resources" ~ "HR",
    Department == "Research & Development" ~ "R&D",
    TRUE ~ as.character(Department)  # Keeps all other values as they are
  )))
# Merge department and job role
data$JobRole <- paste(data$Department, "-", data$JobRole)
# Drop Department
data <- subset(data, select = -Department)
```


Code 14
```{r, fig.width=15, fig.height=10}
# Create a grouped bar plot
ggplot(data, aes(x = JobRole, fill = EducationField)) +
  geom_bar(position = position_dodge()) +
  labs(title = "Relationship between JobRole, and EducationField",
       x = "JobRole",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))
```

Code 15
```{r, fig.width=15, fig.height=10}
# Create a grouped bar plot
ggplot(data, aes(x = JobLevel, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, and JobLevel",
       x = "JobLevel",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))
```

Code 16
```{r, fig.width=15, fig.height=10}
# Create a grouped bar plot
ggplot(data, aes(x = YearsAtCompany, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
 # facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, YearsAtCompany and JobLevel",
       x = "YearsAtCompany",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))
```

Code 17
```{r, fig.width=15, fig.height=10}
# Create a grouped bar plot
ggplot(data, aes(x = YearsAtCompany, fill = JobLevel)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ JobRole) +
  labs(title = "Relationship between JobRole, YearsAtCompany and JobLevel",
       x = "YearsAtCompany",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 90, hjust = 0))
```

Code 18
```{r}
# Create a grouped bar plot
ggplot(data, aes(x = TurnoverReason, fill = TurnoverType)) +
  geom_bar(position = position_dodge()) +
  facet_wrap(~ Status) +
  labs(title = "Relationship between TurnoverReason, TurnoverType, and Status",
       x = "Turnover Reason",
       y = "Count") +
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1))
```

Code 19
```{r}
# Drop Turnover and Status
data <- subset(data, select = -c(TurnoverType, Status))
# Remove unused column from nominal columns and ohe dataset
nominal_cols <- setdiff(nominal_cols, c("Department", "TurnoverType", "Status"))
ohe_data <- data[, numerical_cols]
ohe_data <- cbind(ohe_data, sapply(data[, ordinal_cols], as.numeric))
ohe_data <- cbind(ohe_data, data[nominal_cols])
ohe_data <- dummy_cols(ohe_data, remove_first_dummy = FALSE, remove_selected_columns = TRUE)
```

Code 20
```{r, fig.width=15, fig.height=4}
# Calculate the correlation matrix
cor_matrix <- cor(ohe_data)
# Selecting the last 4 rows and dropping the last 4 columns
selected_rows = tail(cor_matrix, 4)
result = selected_rows[, -((ncol(selected_rows)-3):ncol(selected_rows))]
# Melting the data into a long format suitable for ggplot
layoff_correlations = melt(result)
# Plotting the heatmap
ggplot(layoff_correlations, aes(Var2, Var1, fill = value)) +
  geom_tile(color = "white") +
  geom_text(aes(label = sprintf("%.2f", value)), size = 1.5) +
  scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, limit = c(-1, 1), space = "Lab", name = "Pearson\nCorrelation") +
  theme_minimal() +
  theme(axis.title = element_blank(),
        axis.ticks.x = element_blank(),
        axis.text.x = element_text(angle = 90, hjust = 0, vjust = 0.5), # Properties for x-axis text
        axis.text.y = element_text(hjust = 1)) +
  scale_x_discrete(position = "top")
```

Code 21
```{r}
# Iterating over each row
for (i in 1:nrow(result)) {
    # Extract the current row
    current_row = result[i, ]
    row_name = rownames(result)[i]
    # Finding correlations over 0.15
    correlations_over_015 = current_row[current_row > 0.15]
    if (length(correlations_over_015) > 0) {
        cat(row_name, "positive correlations over 0.15:\n")
        print(correlations_over_015)
    }
    cat("\n") 
    # Finding correlations under -0.15
    correlations_under_015 = current_row[current_row < -0.15]
    if (length(correlations_under_015) > 0) {
        cat(row_name, "negative correlations under -0.15:\n")
        print(correlations_under_015)
    }
    cat("\n\n") 
}
```

Code 22
```{r}
# Calculating the median age
median_age <- median(data$Age, na.rm = TRUE)
# Creating the new column 'NewEmployeeGroup'
data$NewEmployeeGroup <- with(data, 
                              Age <= median_age &
                              YearsInCurrentRole <= 10 &
                              JobLevel <= 2 &
                              OverTime == "Yes" &
                              MaritalStatus == "Single")

# Creating a new dataset with only 'TurnoverReason' and 'NewEmployeeGroup'
group_df <- data[, c("TurnoverReason", "NewEmployeeGroup")]
data <- subset(data, select = -NewEmployeeGroup)
group_df <- subset(group_df, TurnoverReason %in% c("Resignation", "StillEmployed"))
group_df$TurnoverReason <- ifelse(group_df$TurnoverReason == "Resignation", TRUE, FALSE)
# Renaming the column
names(group_df)[names(group_df) == "TurnoverReason"] <- "Resignation"

# Converting the table to a dataframe for plotting
cont_table <- table(Resignation = group_df$Resignation, NewEmployeeGroup = group_df$NewEmployeeGroup)
cont_table_with_margins <- addmargins(cont_table)
print(cont_table_with_margins)

# Performing the Chi-Squared test
chi_squared_test <- chisq.test(cont_table)

# Printing the results
print(chi_squared_test)
```

Code 23
```{r}
# Filter the dataset
logReg_data <- subset(data, TurnoverReason %in% c("Resignation", "StillEmployed"))
# Rebuild the factor with just the remaining levels
logReg_data$TurnoverReason <- factor(logReg_data$TurnoverReason)
# Map 'TurnoverReason' to bolean and rename the column
logReg_data$TurnoverReason <- ifelse(logReg_data$TurnoverReason == "Resignation", TRUE, FALSE)
names(logReg_data)[names(logReg_data) == "TurnoverReason"] <- "Resignation"

# Perform logistic regression
model <- glm(Resignation ~ ., data = logReg_data, family = "binomial")
# Print the summary of the model
cat("Logistic Regression for\n")
print(summary(model))
```


Code 24
```{r}
# Select columns
lr_data <- subset(data, select = -TurnoverReason)

# Build the linear regression model
model <- lm(MonthlyIncome ~., 
            data = lr_data)
# Print the model summary
print(summary(model))

# Generate predictions
predictions <- predict(model, lr_data)
# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +  
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +  
  xlab("Actual Monthly Income") + 
  ylab("Predicted Monthly Income") +  
  ggtitle("Actual vs Predicted Monthly Income")  
```

Code 25
```{r}
# Build the linear regression model
model <- lm(MonthlyIncome ~ + JobLevel + JobRole + TotalWorkingYears, data = lr_data)
# Print the model summary
print(summary(model))

# Generate predictions
predictions <- predict(model, lr_data)
# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions, color = JobRole)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +  
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +  
  xlab("Actual Monthly Income") +   
  ylab("Predicted Monthly Income") +   
  ggtitle("Actual vs Predicted Monthly Income")   
# Create a plot
ggplot(lr_data, aes(x = MonthlyIncome, y = predictions, color = JobLevel)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1, xlim = c(0, 22000), ylim = c(0, 22000)) +   
  xlab("Actual Monthly Income") +   
  ylab("Predicted Monthly Income") +  
  ggtitle("Actual vs Predicted Monthly Income")  
```





Code 26
```{r}
# Perform ANOVA
aov <- aov(PercentSalaryHike ~ JobRole, data=data)
# print the summary
summary(aov)
# Create a new dataframe with observed and predicted values
plot_data <- data.frame(Observed = data$PercentSalaryHike, Predicted = aov$fitted.values, JobRole = data$JobRole)
# Create the scatterplot
ggplot(plot_data, aes(x = Observed, y = Predicted, color = JobRole)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1) +   
  coord_fixed(ratio = 1, xlim = c(10, 27), ylim = c(10, 27)) +   
  xlab("Observed PercentSalaryHike") +   
  ylab("Predicted PercentSalaryHike") +   
  ggtitle("Observed vs Predicted PercentSalaryHike by PerformanceRating") +   
  scale_color_discrete(name = "PerformanceRating")   
```

Code 27
```{r}
# Perform Shapiro-Wilk normality test
shapiro_test <- shapiro.test(data$PercentSalaryHike)
print(shapiro_test)
# Perform Welch Two Sample t-test
t_test <- t.test(PercentSalaryHike ~ OverTime, data=data)
print(t_test)
```

Code 28
```{r}
# Perform Linear regression
reg <- lm(PercentSalaryHike ~ PerformanceRating, data=data)
summary(reg)

# Create a new dataframe with observed and predicted values
plot_data <- data.frame(Observed = data$PercentSalaryHike, Predicted = reg$fitted.values, PerformanceRating = data$PerformanceRating)
# Create the scatterplot
ggplot(plot_data, aes(x = Observed, y = Predicted, color = PerformanceRating)) +
  geom_point(alpha = 0.7) +
  geom_abline(intercept = 0, slope = 1) +   
  coord_fixed(ratio = 1) +   
  coord_fixed(ratio = 1, xlim = c(10, 27), ylim = c(10, 27)) +   
  xlab("Observed PercentSalaryHike") +   
  ylab("Predicted PercentSalaryHike") +   
  ggtitle("Observed vs Predicted PercentSalaryHike by PerformanceRating") +  
  scale_color_discrete(name = "PerformanceRating")  
```
